h0^SSKJr SSKJrJr SSKrSSKrSSKrSSKrSSK r SSK r SSK J r J r Jr SSKJrJrJr SSKJr "SS\5r"S S \5rS%S jrS&S jrS'S jrS%SjrS&SjrS(SjrS)SjrS*SjrSSSr S+Sjr!S*Sjr"S*Sjr#S*Sjr$S+Sjr%S,Sjr&S-Sjr'"SS\ RP5r)"SS5r*\)RV4S S!S".S.S#jjjr,\)RV4S S!S".S/S$jjjr-g)0) annotations)UnionSequenceN)Vec3normal_vector_3p BoundingBox)MeshTransformerMeshVertexMerger MeshBuilder) __version__c\rSrSrSrg)UnsupportedFileFormatN__name__ __module__ __qualname____firstlineno____static_attributes__rE/var/www/html/env/lib/python3.13/site-packages/ezdxf/addons/meshex.pyrrrrc\rSrSrSrg) ParsingErrorrNrrrrrrrrrc[US5nUR5nSSS5 WRS5(aURSSS9n[ U5$[ U5$!,(df  NJ=f)zRead ascii or binary `STL`_ file content as :class:`ezdxf.render.MeshTransformer` instance. Raises: ParsingError: vertex parsing error or invalid/corrupt data rbNssolidasciiignore)errors)openread startswithdecode stl_loads stl_loadb)filenamefpbufferss r stl_readfiler,sa h   "" MM'(M 3|   s A"" A0cS Sjn[5n/n[URS5SS9HupEURS5nUR S5(aUR U"U55 MFUR S 5(dM^[U5S :XaURU5 UR5 M [R"U5$![ [4a [SUSU35ef=f) zLoad a mesh from an ascii `STL`_ content string as :class:`ezdxf.render.MeshTransformer` instance. Raises: ParsingError: vertex parsing error cUR5n[[US5[US5[US55$)Nsplitrfloat)linedatas r parse_vertexstl_loads..parse_vertex5s4zz|E$q'NE$q'NE$q'NCCr r/start vertexzSTL parsing error in line : endloopr1)r5strreturnr)r enumerater3stripr$append IndexError ValueErrorrlenadd_faceclearr from_builder)contentr7meshfacenumr5s rr&r&*sD  DDw}}T2!< zz%  ??8 $ $ O L./__Y ' '4yA~ d# JJL=  ' ' --  + O"%?uBtf#MNN Os C"C5cSn[R"SX5SnUS- n[5n[U5H]n[R"SX5nUS- n[ USS 5n[ US S 5n[ US S 5nURXgU45 M_ [R"U5$![Ra [ S5ef=f) zLoad a mesh from a binary `STL`_ data :class:`ezdxf.render.MeshTransformer` instance. Raises: ParsingError: invalid/corrupt data or not a binary STL file P@@ Qx5!!8AB<a aAD!!A$iQqTG 5zJ((IKKJN+ LLN MuQqT{E!A$Kqt=C S! , NELeo. JJL Iqt9L<(E ##C!e) $56) % -./  ' ' --? D7azBCCDJ' M!B6(KL L M I!@GH H I  + ";D6B s0=H1H/I I-H,/II*-J c[USSSS9nUR5nSSS5 [W5$!,(df  N=f)zRead `OBJ`_ file content as list of :class:`ezdxf.render.MeshTransformer` instances. Raises: ParsingError: vertex or face parsing error rcrr rdN)r"r# obj_loadsrgs r obj_readfiler}rirjc ^SSjnSSjn[5/m/n[5n[URS5SS9HupVUR S5nUR S5(aU"USS 5nTRU5 MKUR S 5(a'URU4S jU"USS 555 MUR S5(dM[UR5S:dMUR[R"U55 [5nM [UR5S:a%UR[R"U55 U$![ [4a [S US U35ef=f![a [SUS U35e[ a [S[T5SUS U35ef=f)zLoad one or more meshes from an `OBJ`_ content string as list of :class:`ezdxf.render.MeshTransformer` instances. Raises: ParsingError: vertex parsing error cUR5n[[US5[US5[US55$)Nrr/r0r2)lrvs rr7obj_loads..parse_vertexs4 GGIE!A$KqteAaDk::rcB[SUR555$)Nc3\# UH"n[URS5S5v M$ g7f)/rN)ror3).0r+s r 0obj_loads..parse_face..s$=9aSa))9s*,)rrr3)rs r parse_faceobj_loads..parse_faces=1779===rr9r/r:r<rvr0Nz!OBJ vertex parsing error in line r>ryc3.># UH nTUv M g7fNr)rirps rrobj_loads..sH3Gahqk3GszOBJ face parsing error in line zOBJ face index error (n=z ) in line gr)rr@rAr)rr@rAz Sequence[int])rr rBr3rCr$rErFrrDrHrGrpr rJ) rKr7rmeshesrLrNr5rwrps @rr|r|s;>!F8H$&F  Dw}}T2!< zz%  ??3   "48, OOC __S ! !  H:d12h3GHH__S ! !c$--&81&< MM/66t< =#%D1=4 4==A o22489 M/ + "7uBtfE  "5cU"TFC ".s8}oZuBtfU s) E*$F*"F AGc tS[3/nURSS9Hn[U5S:aM[USUSUS5nUR S5nUR SURS URS UR35 UR S 5 UH;nUR S URS URS UR35 M= UR S 5 UR S 5 M UR S5 SRU5$![a GMf=f)aReturns the `STL`_ data as string for the given `mesh`. This function triangulates the meshes automatically because the `STL`_ format supports only triangles as faces. This function does not check if the mesh obey the `STL`_ format `rules `_: - The direction of the face normal is outward. - The face vertices are listed in counter-clockwise order when looking at the object from the outside (right-hand rule). - Each triangle must share two vertices with each of its adjacent triangles. - The object represented must be located in the all-positive octant (non-negative and nonzero). zsolid STL generated by ezdxf r1max_vertex_countrr/r0z facet normal  z outer loopz vertex z endloopz endfacetz endsolid r9) r tessellationrGrZeroDivisionErrorroundrDxyzjoin)rLrsrMrtrvs r stl_dumpsrs 8 }EFE!!1!5 t9q=   a$q'47;A GGAJ qsse1QSSE133%89 %&A LL=Qqsse1QSSE: ; ]# \"6 LL 99U !   sD(( D76D7scSTL generated ezdxf rPc[S/nSnURSS9Hn[USUSUS5nUS- n[ UR 5nUHnUR UR 5 M URS5 UR[R"S/UQ765 M [R"SU5US'S RU5$![a Mf=f) ztReturns the `STL`_ binary data as bytes for the given `mesh`. For more information see function: :func:`stl_dumps` s0000rr1rr/r0rSrQr) STL_SIGNATURErrrlistxyzextendrDrXpackr)rLr6countrMrtvaluesrvs r stl_dumpbrs '0D E!!1!5  a$q'47;A  aeeA MM!%%  a FKK1&126kk$&DG 88D>!   sC C&%C&c S[UR5S[UR5S3/nURHKnURS5nUR UR SUR SUR35 MM UR5H8nUR [U5SSRSU5535 M: US==S- ss'SRU5$)zdReturns the `OFF`_ data as string for the given `mesh`. The `OFF`_ format supports ngons as faces. rmrz 0rUc38# UHn[U5v M g7frr@rrs rroff_dumps..6s,BTSVVTr9) rGrprqrrDrrr open_facesrrLrsrvrMs r off_dumpsr,s #dmm"4!5Qs4::6GrJKE ]] GGAJ uAaccU!ACC5)*! D {!CHH,BT,B$B#CDE" "II 99U rc S[3/nURHLnURS5nURSURSUR SUR 35 MN UR5H-nURSSRSU55-5 M/ US==S- ss'SRU5$) zdReturns the `OBJ`_ data as string for the given `mesh`. The `OBJ`_ format supports ngons as faces. z# OBJ generated by ezdxf rUzv rzf c3># UHn[US-5v M g7fr/Nrrs rrobj_dumps..Fs$>ASQZZrr9) r rprrDrrrrrrs r obj_dumpsr;s 4K=ABE ]] GGAJ r!##auAaccU+,! TCHH$>$>>>?" "II 99U rc S/nURHMnURS5nURSURSURSUR S35 MO URS5 UR 5H0nURSSRSU55-S-5 M2 URS5 S RU5$) aXReturns the `OpenSCAD`_ `polyhedron`_ definition as string for the given `mesh`. `OpenSCAD`_ supports ngons as faces. .. Important:: `OpenSCAD`_ requires the face normals pointing inwards, the method :meth:`~ezdxf.render.MeshBuilder.flip_normals` of the :class:`~ezdxf.render.MeshBuilder` class can flip the normals inplace. zpolyhedron(points = [rUz [z, z],z ], faces = [c38# UHn[U5v M g7frrrs rrscad_dumps.._s&# UHn[U5S:v M g7f)N)rG)rrys rrply_dumpb..js ,A3q6C<rs"property list int int vertex_indexz JJ  . *[-?-?-A A S%7!8!?!?!A A    s3tzz?3::< <    F D-- FKKvxx688DE !D ooe$ FKK2T23" 88D>rcR[[R"5R5$r)_guid_compressuuiduuid4hexrrrifc_guidrs $**,** ++rc L^Sm[S[U5S5Vs/sHn[XUS-S5PM nnS S U4SjjjnSRU"USS5/[SSS5Vs/sH#nU"X!S-X!S-S --X!S--5PM% sn-5$s snfs snf) Nz@0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz_$rr0c >SR[U5Vs/sHnTUSU--S-PM snSSS25$s snf)Nrn@r)rrZ)rvsizercharss rb64_guid_compress..b64sHww16t =AUA"a%LB& ' =dd C  =s?rnr/r1r)rR)rvrorro)rZrGror)rrbsrrs @rrrs NE).q#a&!)< =) s B)*B! c \rSrSrSrSrSrSrg) IfcEntityTypei POLY_FACE_SET CLOSED_SHELL OPEN_SHELLrN)rrrrPOLYGON_FACE_SETrrrrrrrrs&!LJrrc\rSrSrSSjr\SSj5r\SSj5r\SSj5rSSSjjr Sr SSjr SS jr SS jr SS jrS rg )Recordsic/Ulgrrecordsselfs r__init__Records.__init__s #% rc,[UR5$r)rGrrs rlast_numRecords.last_nums4<<  rc URS- $Nr/rrs rprev_numRecords.prev_num}}q  rc URS-$rrrs rnext_numRecords.next_numrrcURS5(dS5eURRU5 US:wa$U[UR5:wa [ S5e[UR5nSU3$)N);zinvalid structurerzunexpected record numberrl)endswithrrDrGrF)rrecordrNs radd Records.addslt$$9&99$ F# !8s4<<0078 8$,,3%yrc:URRS5 g)Nrn)rrDrs r add_dummyRecords.add_dummys Brc&URUS- $rr)rrNs rget Records.gets||C!G$$rcr[UR5Hup4X;dM URX1U5 M gr)rBr update_record)rtag record_numr\rs r update_allRecords.update_alls,&t||4ME}""5z:5rcZURURX#5URU'gr)rreplace)rr\rrs rrRecords.update_records$"ll5199#J UrcXSRS[UR555$)Nr9c3N# UHupU(dMSUS-SU3v M g7f)rlr/z= Nr)rrNr6s rr Records.dumps..s, 1HICD aAwb 1Hs %%)rrBrrs rdumps Records.dumpss)yy 1:4<<1H   rrN)rANone)rAro)r)rr@rNrorAr@)rNrorAr@)rr@rr@rAr@)rrrrrpropertyrrrrrrrrr rrrrrrsb% !!!!!! %; K rr MeshExport)?rrlayercolorcp^^^^^ ^ ^ SnSUU UUU U 4SjjnS U4Sjjm S UU4Sjjm [TR5S:Xag[TR5n[5m URceURR S:d4URR S:dURRS:aVURm [R"T5mTRT R *T R *T R*5 U"5nU"5nXxR5-S-$) aReturns the `IFC4`_ string for the given `mesh`. The caller is responsible for checking if the mesh is a closed or open surface (e.g. :code:`mesh.diagnose().euler_characteristic == 2`) and using the appropriate entity type. Args: mesh: :class:`~ezdxf.render.MeshBuilder` entity_type: :class:`IfcEntityType` layer: layer name as string color: entity color as RGB tuple, values in the range [0,1] .. warning:: `IFC4`_ is a very complex data format and this is a minimal effort exporter, so the exported data may not be importable by all CAD applications. The exported `IFC4`_ data can be imported by the following applications: - BricsCAD - FreeCAD (IfcOpenShell) - Allplan - Tekla BIMsight c[RR5R5SSnSUS[S[S3$)NizuISO-10303-21; HEADER; FILE_DESCRIPTION(('ViewDefinition [CoordinationView_V2.0]'),'2;1'); FILE_NAME('undefined.ifc','z%',('Undefined'),('Undefined'),'ezdxf z ','ezdxf z6','Undefined'); FILE_SCHEMA(('IFC4')); ENDSEC; DATA; )datetimenow isoformatr )dates r make_headerifc4_dumps..make_headersR  $$&0023B7!6!F{mS\]h\ij rc  >[5nT [R:XaSnO5 UR S?S@5 UR SAUSB3SC5nUR SDSE5 SFnT [R:Xa T "U5nO9T [R:Xa T "U5nOT [R:XaT "U5nSGTSHSIS;TSSIS;TSSISJ3nUR U5 UR SKURS-SL35 UR SMURS-S<35 UR SNURS-S<35 UR SOURS-SP35 UR SQT SRUSSURS-S<35 UR SMURS-S<35 UR SKURS-SL35 UR U5 UR ST[5SUUSVUSJ35 UR SW[5SXUS<35 URSYU5 U$)ZN SurfaceModelBrepinvalid entity type: z IFCPROJECT('z$',#2,'MeshExport',$,$,$,$,(#7),#13);r/z#IFCOWNERHISTORY(#3,#6,$,$,$,$,$,0);r0z"IFCPERSONANDORGANIZATION(#4,#5,$);r1z%IFCPERSON($,$,'Undefined',$,$,$,$,$);rRz%IFCORGANIZATION($,'Undefined',$,$,$);zIFCAPPLICATION(#5,'z','ezdxf','ezdxf');rUzLIFCGEOMETRICREPRESENTATIONCONTEXT($,'Model',3,1.000000000000000E-05,#8,#12);z IFCAXIS2PLACEMENT3D(#9,#10,#11);rzIFCCARTESIANPOINT((0.,0.,0.));rVzIFCDIRECTION((0.,0.,1.)); zIFCDIRECTION((1.,0.,0.)); zIFCDIRECTION((1.,0.));rWz-IFCUNITASSIGNMENT((#14,#15,#16,#17,#18,#19)); z$IFCSIUNIT(*,.LENGTHUNIT.,$,.METRE.);z)IFCSIUNIT(*,.AREAUNIT.,$,.SQUARE_METRE.);z*IFCSIUNIT(*,.VOLUMEUNIT.,$,.CUBIC_METRE.);rz)IFCSIUNIT(*,.PLANEANGLEUNIT.,$,.RADIAN.);rz#IFCSIUNIT(*,.TIMEUNIT.,$,.SECOND.);z!IFCSIUNIT(*,.MASSUNIT.,$,.GRAM.);zIFCLOCALPLACEMENT($,#8);z IFCBUILDING('z0',#2,'MeshExport',$,$, #20,$,$,.ELEMENT.,$,$,$);rzIFCBUILDINGELEMENTPROXY('z',#2,$,$,$,#24,#29,$,$);zIFCLOCALPLACEMENT(#25,#26);zIFCLOCALPLACEMENT(#20,#8);z!IFCAXIS2PLACEMENT3D(#27,#10,#28);zIFCCARTESIANPOINT((,));z%IFCPRODUCTDEFINITIONSHAPE($,$,(#30));z#IFCSHAPEREPRESENTATION(#31,'Body','z',($ENTITY$));zQIFCGEOMETRICREPRESENTATIONSUBCONTEXT('Body','Model',*,*,*,*,#7,$,.MODEL_VIEW.,$);z#0zIFCCOLOURRGB($,rz.3frzIFCSURFACESTYLESHADING(#z,0.);zIFCSURFACESTYLE($,.POSITIVE.,(#z!IFCPRESENTATIONSTYLEASSIGNMENT((#zIFCSTYLEDITEM($ENTITY$,(#z),$);zIFCPRESENTATIONLAYERWITHSTYLE('z',$,(z),$,.T.,.F.,.F.,(#z#IFCRELCONTAINEDINSPATIALSTRUCTURE('z ',#2,$,$,(z),zIFCRELAGGREGATES('z ',#2,$,$,#1,(z$ENTITY$)rrrrrrFrrr rrrrrrr) rkindbuildingproxyshapeentity color_strremin entity_typermake_polygon_face_set make_shells rmake_data_records%ifc4_dumps..make_data_recordsst) -88 8!D M44 4!D M66 6D4[MBC C l8:,.RSUVW 91= 8!< ;Q? ;Q? )+6IJAN bdef 6: 4a8 /4 /4 ,b1 CRH :B? ?D @"E ?D 92> 7< .3;;xzl:jkmop 7 |C[\^`a 126 0"5 7< )$&&466(!DFF83GL /4 ;R@ A$~VXZ[ gikl -88 8*73F M66 6(F M44 4(F%eAhs^1U1XcN!E!HS>QST  I .w/?/?/A.B%HI 5g6F6Fq6H5IMN 78H8H8J7K3OP /0@0@0B/C5IJ 5eWE%HZ[b[k[klm[mZnnqrs 5g6F6Fq6H5IMN .w/?/?/A.B%HI I 9(*ZPUwVXYaXbbdef ( M(3OP:v.rc >URSURS-S35nURnSRTRVs/sHn[ UR 5PM sn5nURSUS35 /nTR5H?nSRSU55nURURSUS355 MA URUS- S SRU55 U$s snf) NzIFCPOLYGONALFACESET(#r/z,$,($FACES$), $);r-zIFCCARTESIANPOINTLIST3D((r.c3># UHn[US-5v M g7frrrs rr.make_polygon_face_set..Ns84as1q5zz4rzIFCINDEXEDPOLYGONALFACE(($FACES$) rrrrrpr@rrrDr) rr8 entity_numrvrp face_recordsrMindicesrLs rr<)ifc4_dumps..make_polygon_face_setEs#G$4$4Q$6#77H I %% 88?ASZ?@ /z=>"$ OO%Dhh8488G    7yDE & j1ni,9OP @s Dcn>^T[R:Xa4URSURS-S35nURS5 OVT[R:Xa4URSURS-S35nURS5 O[ ST35eUR nURmT RH+nURS [UR5S35 M- /nT R5HnS RU4S jU55nURS US35 URS URS-S35 URURSURS-S355 M URUS- SS RU55 U$)NzIFCFACETEDBREP(#r/rzIFCCLOSEDSHELL(($FACES$));zIFCSHELLBASEDSURFACEMODEL((#r.zIFCOPENSHELL(($FACES$));rzIFCCARTESIANPOINT(r-c3F># UHnS[TU-5-v M g7f)rlNr)rr first_vertexs rr1ifc4_dumps..make_shell..is JTc,*:&; ;Ts!z IFCPOLYLOOP((zIFCFACEOUTERBOUND(#z,.T.);z IFCFACE((#rC)rrrrrrFrrpr@rrrrrDr) rr8 shell_numrvrErMrprJr;rLs @rr=ifc4_dumps..make_shellVs -44 4[[#3G4D4DQ4F3Gr!JKF KK4 6 M44 4[[.w/?/?!/C.DCHF KK2 44[MBC C$$ '' A KK,SZL; <#% OO%DxxJTJJH KK-z5 6 KK-g.>.>q.@-AH I    j)9)9!);(bboxrr6r:r<r=s ```` @@@r ifc4_dumpsrQsB BBH": 4==Q t}} %D 6D ;; "" " {{}}qDKKMMA-1B{{++D1 w$&&1 ]F  D JJL #C CCrc [RRU5S-n[R"US[R S9nUR U[XX4S95 UR5 g!UR5 f=f)aExport the given `mesh` as zip-compressed `IFC4`_ file. The filename suffix should be ``.ifcZIP``. For more information see function :func:`ifc4_dumps`. Args: filename: zip filename, the data file has the same name with suffix ``.ifc`` mesh: :class:`~ezdxf.render.MeshBuilder` entity_type: :class:`IfcEntityType` layer: layer name as string color: entity color as RGB tuple, values in the range [0,1] Raises: IOError: IO error when opening the zip-file for writing z.ifcw)mode compressionrN) ospathbasenamezipfileZipFile ZIP_DEFLATEDwritestrrQclose)r(rLr;rrnamezfs r export_ifcZIPr`sg. 77  H % .D 9M9M NB *TeI    s A33B)r(Union[str, os.PathLike]rAr )rKr@rAr )r*bytesrAr )r(rarAlist[MeshTransformer])rKr@rArc)rLr rAr@)rLr rArbr )rr@rAr@)rLr rr@rtuple[float, float, float]rAr@)r(rarLr rr@rrd). __future__rtypingrrrVrXrrenumrY ezdxf.mathrrr ezdxf.renderr r r ezdxfr Exceptionrrr,r&r'rhrfr}r|rrrrrrrrrEnumrrrrQr`rrrrmsO#"  ::GG I  9 !".>.6 ;.| 1h F4Sb9 ,   4!H,&DII + + `..nD(7 nD nD  nD & nD  nDh.. (7 %    & r